Bridge Amplifier for 2 x 1/4 Strain Gage Bridge DABI AD2T-2Q Features • Industrial bridge amplifier for 2 x 1/4 S/G bridge • For cyclical and static applications with reset function • Current output • Protection class IP 65 Electrical Data Order Code Current draw < 90 mA < 70 mA @ 24 VDC Bridge excitation approx. 9 VDC Gain 0250 0250 µε = 4 - 20 mA 0500 0500 µε = 4 - 20 mA 1000 1000 µε = 4 - 20 mA /C Tension leads to a positive output signal Dimensions (mm) S/G bridge resistance350 Ω < 400 Ω Tare accuracy 0250 < 30 µA 0500 < 20 µA 1000 < 16 µA Reset input active 5 - 33 VDC < 2 mA inactive< 1 VDC Tare range ±6 mV/V Reset puls > 1 ms Reset settle time < 5 ms 4 40 40 M12 x1 Burden 79 79 Delivery Contents Frequency range (-3 dB) 1'000 Hz • Mounting screw 2 pcs. M4 x 30 Noise Accessories (not included in delivery) (0 ... 5 kHz) 0250 < 30 µApp 0500 < 20 µApp 1000 < 16 µApp Mechanical Data Control connection5 pin male (Series 713) Series 713 Connector female, control side, 5-pin, Part No. 10135462 max. cable length 20 m Sensor connection4 pin female (Series 712) M12 x 1 Enclosurealuminum anodised Environmental Conditions Connector female with cable, control side, 5-pin Operating temp. range-25...+85 °C ESG 34CH0200G 5-pin (shielded) 2 m, PUR, (Part No. 11046264) Specified temp. range0...+70 °C Storage temperature-40...+100 °C Protection classIP 65 EMCEN 61000-6-2 Immunity EN 61000-6-3 Emission 6.6 4 26 14 14 - 33 VDC /C 14 Supply voltage range DABI AD2T-2Q 29 0250 < 0,5% 0500 < 0,25% 1000 < 0,2% 29 4 - 20 mA calibrated Characteristic curve deviation M12 x1 Output signal ESG 34CH0500G 5-pin (shielded) 5 m, PUR, (Part No. 11046266) ESG 34CH1000G 5-pin (shielded) 10 m, PUR, (Part No. 10155587) www.baumer.com 26 DABI AD2T-2Q Electrical Connection Sensor side Series 712 S/G Bridge Control side Series 713 EXC.+ Pin 2 3 4 5 3 1 4 1 2 Signal Pin number R DMS 1 EXC.+ 1+Vs 2 DMS 2 SIG.- 2n.c. 3 DMS 3 SIG.+ 3GND 4 DMS 4 EXC.- 4+IOUT 5 SIG.+ Signal 1 SIG.- R DMS 2 C EXC.- Reset Control DMS 1 C Reset Function Transducer DABI max. 10m EXC+ 1 ε Control Unit 1 +Vs SIG- 2 3 GND SIG+ 3 2 EXC- 4 4 +IOUT I 6 max. 20m 5 Reset 14 - 33VDC RL 4 - 20mA 5 - 33 VDC Potential equalisation www.baumer.com IOUT Output signal mV/V Input signal Reset Reset input (active high) t1 Reset delay (< 0,3 ms) t2 Reset time (< 5 ms) t3 Reset impuls (> 1 ms) 6.7